{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002359},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950003086","495:4950003920","495:4950003702","492:4920000050","495:4950002947","492:4920000149","495:4950003456","495:4950003408","495:4950003289","492:4920000155","492:4920000150","495:4950003121","495:4950002652","495:4950003240","495:4950003026","480:4800002406","495:4950003070","495:4950003160","495:4950003815","495:4950003858","495:4950003025","495:4950002556","495:4950003024","495:4950003017","495:4950002523"],"twin_admin_codes":[495,495,495,492,495,492,495,495,495,492,492,495,495,495,495,480,495,495,495,495,495,495,495,495,495],"twin_sims":[0.27960829694949524,0.21997650120578888,0.21965169339326135,0.21890832295724166,0.204277984938553,0.16344260683738102,0.15241218835877493,0.15092312641446232,0.1500432559312811,0.14917246848003318,0.14715268265096715,0.1458867350735957,0.14467982451331746,0.14250234360839895,0.14144290083461142,0.13510917641385142,0.13231318178987175,0.12792222289896843,0.1253506798389188,0.11942828467110647,0.11648903367459372,0.11602324495340925,0.1159941646544822,0.1144453716528226,0.11367565940138026],"twin_dists":[0.2073413218317961,0.22601404068856693,0.226124290375574,0.2263770248605838,0.2314736151793598,0.24719133541685895,0.25191410265221426,0.2525706301709009,0.2529608070347044,0.25334861850166124,0.25425461565927454,0.2548271644616752,0.2553764473990316,0.2563761086795666,0.2568665982935224,0.2598575343400051,0.26121137317491644,0.26338167114843314,0.26467898146828117,0.2677455851442892,0.2693108472970362,0.2695616691120166,0.26957735413686706,0.27041712593858586,0.2708377272298378],"n_dims_used":43,"mean_confidence":0.9056969576103743},"coverage":{"mean_confidence":0.9056969576103743,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}